Photo by: Patrick Semansky
West Virginia quarterback Geno Smith threw for a career-high 388 yards in West Virginia's 37-31 win over Maryland. He had one touchdown and an interception. (Associated Press)

Robert Mueller’s special counsel investigation into Russian meddling in the 2016 election has cost $6.7 million during the first four and a half months of the probe. Click to see past independent counsel investigations guilty of racking up high bills.